"Big Bang Theory" star Johnny Galecki and Alaina Meyer welcome their son

The "Big Bang Theory" star Johnny Galecki and Alaina Meyer welcomed their son into the world. Galecki made the announcement on Instagram on December 4 He writes, "With full and grateful hearts we welcome our beautiful son into this incredible world. Thank you for all of your love and support. Congratulations to Johhny Galecki and Alaina Meyer.

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With full and grateful hearts we welcome our beautiful son into this incredible world. Thank you for all of your love and support. ❤️❤️❤️

A post shared by Johnny Galecki (@sanctionedjohnnygalecki) on Dec 4, 2019 at 11:35am PST

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🖤🖤🖤 📸: @randallslavin XO @alainamariemeyer

A post shared by Johnny Galecki (@sanctionedjohnnygalecki) on Dec 1, 2019 at 7:37pm PST